The node.js community has been growing like crazy with 995 packages on npm at the time of this writing.
$ npm --loglevel=silent ls latest | wc -l 995
For fun I graphed the dependencies between npm modules with graphviz. Here are the results with the fdp and twopi graphing algorithms:
Check out the code on github Or npm install npmdep!
git clone http://substack.net/blog.git